<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>测试testCss1.css文件</title>
    <style>
        body
        {
            background-color: #d0e4fe;
        }
        h1
        {
            color: orange;
            text-align: center;
        }
        p
        {
            font-family: "Times New Roman";
            font-size: 20px;
        }
    </style>
</head>
<body>

<h1>CSS 实例!</h1>
<p>这是一个段落。</p>

</body>
</html>